
Where Did Bird Flu Go?
Bird flu was nearly everywhere in the U.S.—in chickens, cows, pet cats and even humans. Cases have gone down, but experts warn that it hasn’t disappeared
Where Did Bird Flu Go?
Bird flu was nearly everywhere in the U.S.—in chickens, cows, pet cats and even humans. Cases have gone down, but experts warn that it hasn’t disappeared
What Would It Take for Bird Flu to Spread among Humans?
Doctors Discover a Woman With Her Own Unique Blood Type
Gene-Swaps Could Let Influenza Jump Species
Medium Sudoku: July 15, 2025
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Monster Black Hole Merger Is Most Massive Ever Seen
Pneumonic Plague Infections in Modern Times Show the Black Death Isn’t Dead
The Invisible Toll of Bird Flu on Wildlife
Science Crossword: On the Fly
Create as many words as you can!
Stretch your math muscles with these puzzles.
The Secret to the Strongest Force in the Universe
Why Aren’t We Made of Antimatter?
Brains Process Speech and Singing Differently
Hear the Sounds of a Sick Coral Reef
This Astronaut’s Space Photography Puts Fireworks to Shame
AI Could Broaden the Applications of Entertaining Drone Shows
When the Sun Becomes a Red Giant, Will Any Planet Be Safe?
The future is bright—too bright—for life as we know it once the sun transforms into a red giant star
Deadly Bacteria May Be Moving to a Beach Near You
Illnesses from stealthy pathogens known as Vibrio are advancing northward along numerous coasts, potentially ruining your summer vacation
ChatGPT Is Changing the Words We Use in Conversation
Words frequently used by ChatGPT, including “delve” and “meticulous,” are getting more common in spoken language, according to an analysis of more than 700,000 hours of videos and podcasts
DeepMind’s AlphaGenome Aims to Decode DNA’s ‘Dark Matter’
This AI system can analyze up to one million DNA letters at once, predicting how tiny changes in noncoding regions trigger everything from cancer to rare genetic disorders—and potentially revolutionizing personalized medicine
New Grok 4 Takes on ‘Humanity’s Last Exam’ as the AI Race Heats Up
Elon Musk has launched xAI’s Grok 4—calling it the “world’s smartest AI” and claiming it can ace Ph.D.-level exams and outpace rivals such as Google’s Gemini and OpenAI’s o3 on tough benchmarks
A Longevity Expert Breaks Down the Science and Hype of Biological Aging Tests
Super Agers author Eric Topol unpacks the rise of biological age tests—from organ clocks to immune system clocks—and how they might revolutionize early diagnosis of disease